PEI-42 PULLULAN ACETATE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

PEI-42 PULLULAN ACETATE

Safety grade: A

A natural polymer derived from fermented plant sources, this ingredient acts as a film-former and texture enhancer in cosmetics. It helps create a smooth, lightweight feel on the skin while improving how products adhere and wear throughout the day.

Graded using: COSING.

Last verified: June 9, 2026